1899687904

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{857}}^1\times {\mathrm{1307}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 3817942128

約数和(自身を除く): 1918254224

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 857, 1307, 1696, 1714, 2614, 3428, 5228, 6856, 10456, 13712, 20912, 27424, 41824, 45421, 69271, 90842, 138542, 181684, 277084, 363368, 554168, 726736, 1108336, 1120099, 1453472, 2216672, 2240198, 4480396, 8960792, 17921584, 35843168, 59365247, 118730494, 237460988, 474921976, 949843952, 1899687904]

約数ペア:

[(1, 1899687904), (2, 949843952), (4, 474921976), (8, 237460988), (16, 118730494), (32, 59365247), (53, 35843168), (106, 17921584), (212, 8960792), (424, 4480396), (848, 2240198), (857, 2216672), (1307, 1453472), (1696, 1120099), (1714, 1108336), (2614, 726736), (3428, 554168), (5228, 363368), (6856, 277084), (10456, 181684), (13712, 138542), (20912, 90842), (27424, 69271), (41824, 45421)]